Earth-fault detector X52UL6

Overview
The multichannel earth leakage relay COMBI 6 (model X52UL6) is designed for monitoring and protection of up to six independent electrical systems. The compact instrument occupies 3 DIN modules, centralizing multi-circuit protection while reducing panel space and simplifying wiring. Withdrawable terminal blocks facilitate connections and maintenance.

Key features

• Monitors up to 6 independent systems (multichannel)
• Compact: single instrument occupying 3 DIN modules
• Withdrawable terminal blocks to simplify wiring and installation
• Four front keys for immediate programming
• Copy/paste function in the setting menu for simplified configuration
• Dedicated push button to scroll channels and select the input displayed
• Automatic display of the last tripped channel on trip intervention and LED indication for the tripped channel
• Available in several versions to cover Type B, Type AF and mixed B/AF input combinations

Available versions

• Type B only
• Type AF only
• Mixed B/AF with 5 different input combinations

Operation and display
Front controls include four programmable keys and a dedicated channel-scroll button. The display shows the selected input channel; on trip the display automatically shows the last tripped channel and the corresponding LED lights. Settings can be copied/pasted across channels for rapid configuration.

Mechanical and installation notes
Unit width: 3 DIN modules. Withdrawable terminal blocks are provided for easier wiring and maintenance. Designed for panel mounting with optimized overall dimensions to reduce space and wiring complexity.

Documentation

• Data sheet and user manual available for download
• Technical drawings (PDF/CAD) available for panel cut-out and mounting

Technical specifications

• Model: X52UL6
• Product type: COMBI 6 Multi-Channel Earth Leakage Relay
• Channels: up to 6 independent inputs
• Versions: Type B only; Type AF only; Mixed B/AF (5 input combinations)
• Size: 3 DIN modules
• Terminals: withdrawable terminal blocks for connections
• Front keys: 4 programmable keys
• Programming aids: copy/paste function in setting menu
• Channel selection: dedicated push button for scrolling/display
• Trip indication: automatic display of last tripped channel and corresponding LED